add bubble config

config/config.exs

@@ -259,7 +259,8 @@ config :pleroma, :instance,
   show_reactions: true,
   password_reset_token_validity: 60 * 60 * 24,
   profile_directory: true,
-  privileged_staff: false
+  privileged_staff: false,
+  local_bubble: []
 
 config :pleroma, :welcome,
   direct_message: [

config/description.exs

@@ -947,6 +947,12 @@ config :pleroma, :config_description, [
         type: :boolean,
         description:
           "Let moderators access sensitive data (e.g. updating user credentials, get password reset token, delete users, index and read private statuses)"
+      },
+      %{
+        key: :local_bubble,
+        type: {:list, :string},
+        description: "List of instances that make up your local bubble (closely-related instances). Used to populate the 'bubble' timeline.",
+        suggestions: ["otp.akkoma.dev"]
       }
     ]
   },